GI Universal Replacement Brass Ceramic Disc Tap Valve Insert Gland Cartridge Quarter Turn
UPC: 522150311695 ASIN: B00KG2ZKRK Made of brass and ceramic. Suitable for both hot and cold water. If you are not sure whether they will fit your tap, you can turn water off, take cartridge out and check dimensions against product schematic on amazon page.
Fits most UK double handles kitchen and bathroom basin taps , BSP 1/2″ thread.
20 teeth on spline ,Also drilled and threaded to fit for a 4mm screw.
Most common size – Fits 70% of taps, please check the dimensions careully in the photo before purchasing to ensure it will be compatible with your tap
Both discs are suitable for both hot and cold water